package com.myres.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class WapServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public WapServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//request.getRequestDispatcher("/wap.do").forward(request, response);
		process(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		//request.getRequestDispatcher("/wap.do").forward(request, response);
		process(request,response);
	}
    private void process(HttpServletRequest request, HttpServletResponse response) throws IOException,ServletException{
    	String agent=request.getHeader("user-agent");
    	System.out.println("wap agent="+agent);
    	if(agent!=null&&agent.toLowerCase().indexOf("android")!=-1){
    		request.getSession().setAttribute("agent", "ghone");
    		System.out.println("is ghone");
    	}else{
    		request.getSession().setAttribute("agent", "other");
    	}
    	request.getRequestDispatcher("/wap.do").forward(request, response);
    	
    }
	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
